Weldon Spring Heights, MO ZIP Codes
One ZIP code serves Weldon Spring Heights, Missouri: 63304. Together they are home to 43,195 residents in 16,284 households. That is more than the 121 people counted inside Weldon Spring Heights town limits, because these ZIP codes reach past its boundary.
Weldon Spring Heights town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 121 |
| Households | 41 |
| Median household income | $143,750 |
| Median home value | $447,500 |
| Median age | 41.3 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 43,195 |
| Households (sum of ZIP codes) | 16,284 |
| Median household income, range across ZIP codes | $114,442 (63304) to $114,442 (63304) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $114,442 |
| Homeowners | 87.7% |
| Households with kids under 18 | 33.8% |
| Moved in the past year | 8.1% |
| Carrier routes in EDDM2GO's route library | 29 routes, 17,988 homes (1 of 1 ZIP codes) |
Every ZIP code in Weldon Spring Heights
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63304 | Saint Charles | 43,195 | 16,284 | $114,442 | $351,000 | 87.7% | 33.8% | 8.1% | 29 | 18,934 | 0% of its land |
A ZIP code is listed for Weldon Spring Heights when at least 10% of its land lies inside Weldon Spring Heights town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Weldon Spring Heights. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Weldon Spring Heights.
Counties
- St. Charles County — 14 ZIP codes
Nearby cities sharing these ZIP codes
- St. Peters — 2 ZIP codes
- Cottleville — 2 ZIP codes
- Weldon Spring — 1 ZIP code
Price a mailing to Weldon Spring Heights ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Weldon Spring Heights, MO?
- 63304. A ZIP code is listed for Weldon Spring Heights when at least 10% of its land lies inside Weldon Spring Heights town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Weldon Spring Heights.
- What is the population of Weldon Spring Heights, MO?
- The Census Bureau counts 121 residents inside Weldon Spring Heights town limits (ACS 2020–2024). The 1 ZIP code that serve Weldon Spring Heights hold 43,195 residents in all.
- What is the median household income in Weldon Spring Heights, MO?
- $143,750 inside Weldon Spring Heights town limits, per the Census Bureau. Across its ZIP codes the medians run from $114,442 to $114,442.
- How many carrier routes and mailboxes are in Weldon Spring Heights, MO?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 29 carrier routes reaching 17,988 residential and 945 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.